/**
 * 状态栈实现
 */

global.StateTrack = {};

//压栈
StateTrack.push = function(){

}

//出栈
StateTrack.pop = function(){

}

//清空
StateTrack.clean = function(){

}

//序列化
StateTrack.serialize = function(){

}

//反序列化
StateTrack.deserialize = function(){
    
}